Perfectionnements aux lampes à décharge,申请号FRD59318-传众专利搜索

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发明名称	Perfectionnements aux lampes à décharge
摘要
申请公布号	FR59318(E)	申请公布日期	1954.05.24
申请号	FRD59318	申请日期	1949.05.25
申请人	COMPAGNIE DES LAMPES	发明人
分类号	H01J17/04	主分类号	H01J17/04
代理机构		代理人
主权项
地址

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